Match each Cephalopod Order with its description.
8 arms. Body short, round and usually lacking fins. Reduced or absent shell. Mostly benthic.
8 arms with 2 additional retractile filaments. Plump body with one pair of fins. Arms joined by extensive web of skin. Feeds are marine snow in oxygen minimum zone.
Squids with cornea covering their eyes.
Multichambered external shell with siphuncle running through chambers. Head with many sucker-less tentacles. Pinhole camera eyes. Lacks chromatophores and ink sac.
Squids lacking cornea.
Ram's horn squid. Elongate body with spiral internal shell. 8 arms and two tentacles.
Cuttlefish. Body short, dorsal-ventrally flattened with lateral fins. Internal calcified shell, "cuttlebone." 8 arms and 2 tentacles, suckers lack hooks.